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AP EAMCET Engineering 2015 Code A Paper

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Question : 102

Total: 160

An image is formed at a distance of 100 cm from the glass surface when light from point source in air falls on a spherical glass surface with refractive index 1.5. The distance of the light source from the glass surface is 100 cm. The radius o curvature is

20 cm
40 cm
30 cm
50 cm

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